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Ivan
Ivan, ASE Certified Master Technician
Category: Chevy
Satisfied Customers: 4871
Experience:  ASE Master Tech. 20+ years experience. 9 years self employed. Expert on AUTOLAB Radio Show
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2000 GMC: a 5.7 litre V8 upper intake manifold..torque..bolts

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What is the bolt tightening sequence for a 2000 GMC Savanna 3500 with a 5.7 litre V8 upper intake manifold and the proper torque for the bolts?

Hello Joey, here is the illustration of the sequence and the two steps for tightening.

graphic

 

Tighten the upper intake manifold studs on the first pass to 12 Nm (44 inch lbs.) .
1.2.Tighten the upper intake manifold studs on the second pass to 10 Nm (89 inch lbs.) .

 

 

Your JA Expert,

Ivan

Customer: replied 7 years ago.
I might be confused about upper intake and lower intake. The gasket that needs replaced is held on by 8 bolts, 2 near each corner.

That is the lower intake, Here is that sequence.

 

graphic

 

First pass: 27 inch lbs

Second pass: 106 inch lbs

Final pass: 11 ft lbs.

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